chiefs' players struggling to understand what made jovan belcher snap. this morning, new clues on what happened in the days before the violence. >>> case dismissed. the u.s. open ref accused of killing her husband with a coffee mug walks free. >> i'm just thrilled. thrilled. get back to my life. >> why she always knew justice would be served around her name cleared. we go one on one. >>> and bite fright, caught on tape. that little girl feeding a dolphin at sea world, holding her empty plate in the air when the dolphin leaps up, looking for more. we'll talk to her live. the message her parents have for everyone this morning. >>> and good morning, everyone. hope you all had a great weekend. happy monday to robin at home. great to have elizabeth vargas here. >> great to be here. >> it will be warm in washington today, but that high-stakes stalemate is not getting any better. that fiscal cliff, just 29 days until everyone's taxes go up and the white house and congress are absolutely deadlocked right now. >> both sides seeming farther apart than ever. both s